查询词典 look back nostalgically

back out loop：后外结环形

后外勾形 back out counter | 后外结环形 back out loop | 后外环绕,后外螺旋形 back out spiral

back panel：后围板

Back noise 背景噪声 | Back panel 后围板 | Back plate (美) 制动底板;离合器盖

back panel：后幅

后袋 back pkt. | 后幅 back panel | 后幅 back panel

back panel wiring：板后布线

32. back panel 后面板 | 33. back panel wiring 板后布线 | 34. back piston (波导管的)后活塞

back pay：欠付(工资)款

back order [因无现货]有待日后交付的定货;待发货;待发货订单;待执行订单 | back pay 欠付(工资)款 | back up 做备份;支持

back plastering：抹里衬

back plane 底板 | back plastering 抹里衬 | back plate 挡板,后板,支承板,支点离合器圆盘=>背極板

back play：间隙

back pack 背包式灭火器 | back play 间隙 | back pressure control station 回压控制站

back play：空程 空隙

back peak | 反冲峰 | back play | 空程,空隙 | back porch | 后沿

back play：空程

back plate 挡板,后板,支承板,支点离合器圆盘=>背極板 | back play 空程 | back pollinating 回交授粉

Go back and play：回去嬉戏

But in doing so, he crossed an invisible borderline.|但是这样做 让他穿越了一个无形的边界 | Go back and play.|回去嬉戏 | Go ahead back. Go back.|回去,回去

Stretto di Messina：墨西拿海峡

西西里岛最东端的墨西拿(Messina)和仅隔宽3公里的墨西拿海峡(Stretto di Messina)对面的亚平宁半岛靴子尖儿上的圣乔万尼(Villa S. Giovanni)"王小丫一定会奉送一个标志性微笑:"恭喜您,答对了!"

director of operations of National Security Council：国家安全委员会的执行主管

He's been in the papers lately. He's expected to be appointed...|他最近上了报... | director of operations of National Security Council.|国家安全委员会的执行主管 | Really? These are the letters...|是吗? ...